1) Scenario: Execute a test in Firefox with version, with JavaScript tag # test/e2e/tag.feature:6
   ✔ Given a configuration with: # test/e2e/step_definitions/core_steps.js:116
[...]
  ✖ Then it passes with: # test/e2e/step_definitions/core_steps.js:185
       """
       .
       Firefox
       """
       Error: Expected output to match the following:
         .
       Firefox
       Got:
         Firefox 59.0.0 (Linux 0.0.0) ERROR
         {
           "message": "You need to include some adapter that implements _karma_.start method!",
           "str": "You need to include some adapter that implements _karma_.start method!"
         }
       Firefox 59.0.0 (Linux 0.0.0): Executed 0 of 0 ERROR (0.196 secs / 0 secs)